package asimes.algorithm.dynamicprogram;

public class UpChairs {
    public static void main(String[] args) {
        System.out.println(UpChairs.getCount(1));
    }

    public static int getCount(int n) {
        int[] dp = new int[n + 3];
        dp[1] = 1;
        dp[2] = 2;
        for (int i = 3; i < n + 1; i++) {
            dp[i] = dp[i - 1] + dp[i - 2];
        }
        return dp[n];
    }
}
